Finding the Fourth Proportional to 5,383,729.37, 8,075,594.06 and 2,188,106.84
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Solution
The fourth proportional to 5,383,729.37, 8,075,594.06 and 2,188,106.84 is: 3,282,160.26
Step by Step Solution
- Step 1: Write the proportion equation
5,383,729.37 : 8,075,594.06 = 2,188,106.84 : x - Step 2: Convert to fraction form
5,383,729.37/8,075,594.06 = 2,188,106.84/x - Step 3: Cross multiply
5,383,729.37x = 8,075,594.06 × 2,188,106.84 - Step 4: Simplify right side
5,383,729.37x = 17,670,262,599,749.37 - Step 5: Solve for x
x = 17,670,262,599,749.37/5,383,729.37 - Step 6: Final answer
x = 3,282,160.26
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.